---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14628 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 633 8903 4 6452 15013 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:59:5d:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84327sec preferred_lft 84327sec inet6 fe80::f816:3eff:fe59:5db0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:d7:c8:cc:fb:70 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14628) 12/17/25 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:05 24.54 0.03 21.75 2.76 0.39 2229.84 9196.11 17:50:01 26.35 0.02 23.75 2.58 0.47 4331.34 9596.94 Average: 25.45 0.02 22.75 2.67 0.43 3283.47 9397.07 17:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:05 9285640 12945948 3010552 18.39 144356 3632376 2997732 17.21 776204 5912376 17732 17:50:01 6128188 10799692 5152960 31.47 158660 4585412 4903460 28.15 1070608 8705560 520 Average: 7706914 11872820 4081756 24.93 151508 4108894 3950596 22.68 923406 7308968 9126 17:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:05 lo 1379.18 1379.18 1307.76 1307.76 0.00 0.00 0.00 0.00 17:40:05 ens3 34.70 27.31 24.63 10.11 0.00 0.00 0.00 0.00 17:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 986.61 986.61 3163.04 3163.04 0.00 0.00 0.00 0.00 17:50:01 ens3 37.72 31.35 41.24 10.96 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1182.36 1182.36 2237.94 2237.94 0.00 0.00 0.00 0.00 Average: ens3 36.21 29.33 32.96 10.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14628) 12/17/25 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:30:12 CPU %user %nice %system %iowait %steal %idle 17:40:05 all 65.12 0.00 2.30 0.08 0.12 32.38 17:40:05 0 66.03 0.00 2.35 0.07 0.13 31.43 17:40:05 1 64.38 0.00 2.37 0.07 0.13 33.06 17:40:05 2 65.68 0.00 2.16 0.14 0.13 31.89 17:40:05 3 64.38 0.00 2.31 0.05 0.12 33.13 17:50:01 all 54.44 0.00 2.08 0.12 0.10 43.26 17:50:01 0 55.65 0.00 2.16 0.05 0.11 42.03 17:50:01 1 52.59 0.00 2.60 0.19 0.10 44.51 17:50:01 2 55.07 0.00 1.73 0.13 0.10 42.97 17:50:01 3 54.45 0.00 1.83 0.08 0.10 43.53 Average: all 59.76 0.00 2.19 0.10 0.11 37.84 Average: 0 60.82 0.00 2.25 0.06 0.12 36.75 Average: 1 58.47 0.00 2.49 0.13 0.11 38.80 Average: 2 60.34 0.00 1.94 0.14 0.12 37.46 Average: 3 59.40 0.00 2.07 0.07 0.11 38.35